#1D778C#1D778C

#1D778C is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.086 H 217.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D778C
RGB	rgb(29, 119, 140)
HSL	hsl(191, 66%, 33%)
HSV	hsv(191, 79%, 55%)
CMYK	cmyk(79.3%, 15%, 0%, 45.1%)
CIE-LAB	lab(46.11, -18.02, -18.80)
CIE-LCH	lch(46.11, 26.04, 226.21°)
OKLab	oklab(52.82% -0.0682 -0.0525)
OKLCH	oklch(52.82% 0.086 217.6)
XYZ	xyz(11.8351, 15.3469, 27.1443)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D778C #8C321D

analogous

#1D8C69 #1D778C #1D408C

triadic

#1D778C #8C1D77 #778C1D

tetradic

#1D778C #691D8C #8C321D #408C1D

square

#1D778C #691D8C #8C321D #408C1D

split-complementary

#1D778C #8C1D40 #8C691D

monochromatic

#082127 #124C59 #1D778C #28A2BF #4ABED9

Accessibility & contrast

On white

5.16

#1D778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#1D778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D778C

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D778C	#FFFFFF	#000000	##FFFFFF
##1D778C	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738D

Deuteranopia (green-blind)

#5B698C

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1d778c;
/* rgb */ color: rgb(29, 119, 140);
/* oklch */ color: oklch(52.8% 0.086 217.6);

Tailwind

colors: {
  custom: {
    50: '#6c9ead',
    500: '#1d778c',
    950: '#000000',
  },
}

SCSS

$custom: #1d778c;
$custom-light: #6c9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1d778c",
  "rgb": {
    "r": 29,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 191.351,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.52816,
    "c": 0.08609,
    "h": 217.6
  },
  "luminance": 0.15348
}

Semantic roles & 50–950 ramp

primary

#1D778C

secondary

#BC5F49

accent

#5F3FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D778C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →